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mlxsw: reg: Add Switch Port VID and Switch Port VLAN Membership registers definitions

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Add SPVID and SPVM registers responsible for default port VID
configuration and VLAN membership of a port.

Signed-off-by: Elad Raz <eladr@mellanox.com>
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Elad Raz 2015-10-16 14:01:30 +02:00 committed by David S. Miller
parent f5d88f5892
commit b2e345f9a4
1 changed files with 146 additions and 0 deletions
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146
drivers/net/ethernet/mellanox/mlxsw/reg.h
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@ -517,6 +517,148 @@ static inline void mlxsw_reg_spms_vid_pack(char *payload, u16 vid,
mlxsw_reg_spms_state_set(payload, vid, state);
}
/* SPVID - Switch Port VID
* -----------------------
* The switch port VID configures the default VID for a port.
*/
#define MLXSW_REG_SPVID_ID 0x200E
#define MLXSW_REG_SPVID_LEN 0x08
static const struct mlxsw_reg_info mlxsw_reg_spvid = {
.id = MLXSW_REG_SPVID_ID,
.len = MLXSW_REG_SPVID_LEN,
};
/* reg_spvid_local_port
* Local port number.
* Access: Index
*/
MLXSW_ITEM32(reg, spvid, local_port, 0x00, 16, 8);
/* reg_spvid_sub_port
* Virtual port within the physical port.
* Should be set to 0 when virtual ports are not enabled on the port.
* Access: Index
*/
MLXSW_ITEM32(reg, spvid, sub_port, 0x00, 8, 8);
/* reg_spvid_pvid
* Port default VID
* Access: RW
*/
MLXSW_ITEM32(reg, spvid, pvid, 0x04, 0, 12);
static inline void mlxsw_reg_spvid_pack(char *payload, u8 local_port, u16 pvid)
{
MLXSW_REG_ZERO(spvid, payload);
mlxsw_reg_spvid_local_port_set(payload, local_port);
mlxsw_reg_spvid_pvid_set(payload, pvid);
}
/* SPVM - Switch Port VLAN Membership
* ----------------------------------
* The Switch Port VLAN Membership register configures the VLAN membership
* of a port in a VLAN denoted by VID. VLAN membership is managed per
* virtual port. The register can be used to add and remove VID(s) from a port.
*/
#define MLXSW_REG_SPVM_ID 0x200F
#define MLXSW_REG_SPVM_BASE_LEN 0x04 /* base length, without records */
#define MLXSW_REG_SPVM_REC_LEN 0x04 /* record length */
#define MLXSW_REG_SPVM_REC_MAX_COUNT 256
#define MLXSW_REG_SPVM_LEN (MLXSW_REG_SPVM_BASE_LEN + \
MLXSW_REG_SPVM_REC_LEN * MLXSW_REG_SPVM_REC_MAX_COUNT)
static const struct mlxsw_reg_info mlxsw_reg_spvm = {
.id = MLXSW_REG_SPVM_ID,
.len = MLXSW_REG_SPVM_LEN,
};
/* reg_spvm_pt
* Priority tagged. If this bit is set, packets forwarded to the port with
* untagged VLAN membership (u bit is set) will be tagged with priority tag
* (VID=0)
* Access: RW
*/
MLXSW_ITEM32(reg, spvm, pt, 0x00, 31, 1);
/* reg_spvm_pte
* Priority Tagged Update Enable. On Write operations, if this bit is cleared,
* the pt bit will NOT be updated. To update the pt bit, pte must be set.
* Access: WO
*/
MLXSW_ITEM32(reg, spvm, pte, 0x00, 30, 1);
/* reg_spvm_local_port
* Local port number.
* Access: Index
*/
MLXSW_ITEM32(reg, spvm, local_port, 0x00, 16, 8);
/* reg_spvm_sub_port
* Virtual port within the physical port.
* Should be set to 0 when virtual ports are not enabled on the port.
* Access: Index
*/
MLXSW_ITEM32(reg, spvm, sub_port, 0x00, 8, 8);
/* reg_spvm_num_rec
* Number of records to update. Each record contains: i, e, u, vid.
* Access: OP
*/
MLXSW_ITEM32(reg, spvm, num_rec, 0x00, 0, 8);
/* reg_spvm_rec_i
* Ingress membership in VLAN ID.
* Access: Index
*/
MLXSW_ITEM32_INDEXED(reg, spvm, rec_i,
MLXSW_REG_SPVM_BASE_LEN, 14, 1,
MLXSW_REG_SPVM_REC_LEN, 0, false);
/* reg_spvm_rec_e
* Egress membership in VLAN ID.
* Access: Index
*/
MLXSW_ITEM32_INDEXED(reg, spvm, rec_e,
MLXSW_REG_SPVM_BASE_LEN, 13, 1,
MLXSW_REG_SPVM_REC_LEN, 0, false);
/* reg_spvm_rec_u
* Untagged - port is an untagged member - egress transmission uses untagged
* frames on VID<n>
* Access: Index
*/
MLXSW_ITEM32_INDEXED(reg, spvm, rec_u,
MLXSW_REG_SPVM_BASE_LEN, 12, 1,
MLXSW_REG_SPVM_REC_LEN, 0, false);
/* reg_spvm_rec_vid
* Egress membership in VLAN ID.
* Access: Index
*/
MLXSW_ITEM32_INDEXED(reg, spvm, rec_vid,
MLXSW_REG_SPVM_BASE_LEN, 0, 12,
MLXSW_REG_SPVM_REC_LEN, 0, false);
static inline void mlxsw_reg_spvm_pack(char *payload, u8 local_port,
u16 vid_begin, u16 vid_end,
bool is_member, bool untagged)
{
int size = vid_end - vid_begin + 1;
int i;
MLXSW_REG_ZERO(spvm, payload);
mlxsw_reg_spvm_local_port_set(payload, local_port);
mlxsw_reg_spvm_num_rec_set(payload, size);
for (i = 0; i < size; i++) {
mlxsw_reg_spvm_rec_i_set(payload, i, is_member);
mlxsw_reg_spvm_rec_e_set(payload, i, is_member);
mlxsw_reg_spvm_rec_u_set(payload, i, untagged);
mlxsw_reg_spvm_rec_vid_set(payload, i, vid_begin + i);
}
}
/* SFGC - Switch Flooding Group Configuration
* ------------------------------------------
* The following register controls the association of flooding tables and MIDs
@ -1570,6 +1712,10 @@ static inline const char *mlxsw_reg_id_str(u16 reg_id)
return "SFN";
case MLXSW_REG_SPMS_ID:
return "SPMS";
case MLXSW_REG_SPVID_ID:
return "SPVID";
case MLXSW_REG_SPVM_ID:
return "SPVM";
case MLXSW_REG_SFGC_ID:
return "SFGC";
case MLXSW_REG_SFTR_ID: